1. Institute of Chemistry, Shah Abdul Latif University, Khairpur, Pakistan
2. Lakhra Power Plant, Jamshoro, Pakistan
3. M. A. Kazi Institute of Chemistry, University of Sindh, Jamshoro, Pakistan
4. Department of Botany, Shah Abdul Latif University, Khairpur, Pakistan
5. Department of Chemistry, Shaheed Benazir Bhutto University, Shaheed Benazirabad, Pakistan